23122454 has 24 divisors (see below), whose sum is σ = 36686520. Its totient is φ = 10926272.

The previous prime is 23122427. The next prime is 23122493. The reversal of 23122454 is 45422132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99122 + ... + 99354.

It is an arithmetic number, because the mean of its divisors is an integer number (1528605).

Almost surely, 2^23122454 is an apocalyptic number.

23122454 is a deficient number, since it is larger than the sum of its proper divisors (13564066).

23122454 is a wasteful number, since it uses less digits than its factorization.

23122454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 323 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 23122454 is about 4808.5812876565. The cubic root of 23122454 is about 284.8905047729.

Adding to 23122454 its reverse (45422132), we get a palindrome (68544586).

The spelling of 23122454 in words is "twenty-three million, one hundred twenty-two thousand, four hundred fifty-four".